EN
  • English
  • Chinese
  • Español
  • Deutsch
  • Français
  • Japanese
Support
  • contact Contact Us
  • chat FAQ
  • Match with an Expert
MY ORDERS
  • Open Orders
  • Drafts
  • Past Orders
Sign In
Logo Logo Logo Logo
  • Products
    • GenesGenes
    • Oligo PoolsOligo Pools
    • NGSNGS
    • Variant LibrariesVariant Libraries
    • Synthetic ControlsSynthetic Controls
    • Antibody DiscoveryAntibody Discovery
    • IVDR SolutionsIVDR Solutions

    Genes Genes

    ORDER NOW
    Gene Pools NEW
    Vectors NEW
    Multiplexed Gene Fragments NEW
    Express genes NEW
    Clonal Genes
    Gene Fragments
    Learn how to accelerate your research with Twist Genes

    Learn how to accelerate your research with Twist Genes

    Oligo Pools Oligo Pools

    ORDER NOW
    Cloned Oligo pools
    Oligo Pools
    Read our app note on Twist Oligo Pools for CRIPSR screens

    Read our app note on Twist Oligo Pools for CRIPSR screens

    NGS NGS Target Enrichment Solutions

    SHOW ALL NGS PRODUCTS
    TARGET ENRICHMENT PANELS >
    Custom Panels Featured Shop Fixed Content Panels Shop all
    TARGET ENRICHMENT SOLUTIONS >
    Shop Beads & Blockers Shop Kits Shop all
    SERVICES
    Twist Service Lab Automation Solution
    LIBRARY PREPARATION SOLUTIONS >
    TrueAmp Library Preparation Kit NEW PCR-Free WGS Library Preparation Kit NEW Shop Kits Shop Adapters Shop all
    SYNTHETIC CONTROLS >
    Shop Infectious Disease Shop Liquid Biopsy Shop all
    RNA SEQUENCING SOLUTIONS >
    Twist TrueAmp Library Preparation Kit enables high uniformity across GC-rich, AT-rich, and repeat-dense regions.  Learn More >

    Twist TrueAmp Library Preparation Kit enables high uniformity across GC-rich, AT-rich, and repeat-dense regions. Learn More >

    Variant Libraries Variant Libraries

    ORDER NOW
    TCR Libraries NEW
    Combinatorial Variant Library
    Spread Out Low Diversity Libraries
    Site Saturation Libraries
    Enzyme Screening kits NEW
    Watch how Twist builds variant libraries for your perfect application

    Watch how Twist builds variant libraries for your perfect application

    Synthetic Controls Synthetic Controls

    ORDER NOW
    Liquid Biopsy
    cfDNA Pan-Cancer Reference Standards V2 NEW
    INFECTIOUS DISEASE
    Respiratory Virus Controls SARS Cov-2 controls Mpox Virus Controls
    Check out our new synthetic controls for liquid biopsy assay development

    Check out our new synthetic controls for liquid biopsy assay development

    Antibody Discovery Antibody Discovery

    ORDER NOW
    CRITICAL REAGENTS AND TOOL ANTIBODIES
    Anti-ID Antibody Discovery Antigen Generation
    IN VITRO >
    Custom Library Generation Library of Libraries Phage Display
    ANTIBODY CHARACTERIZATION >
    Biophysical Characterization by SPR Developability Assessment Functional Assays
    ANTIBODY OPTIMIZATION AND ENGINEERING
    Twist Antibody Optimization (TAO) AI/ML Affinity Maturation in silico Humanization
    IN VIVO DISCOVERY >
    Diversimab Technology Humanized Transgenic Mice NEW Single B-Cell Screening Hybridoma
    CUSTOM ANTIBODY PRODUCTION >
    CHO Express Antibodies HEK293 Express Antibodies
    ASSET LICENSING >
    Partnership & Collaborations
    Read our new Ebook on antibody discovery and development

    Read our new Ebook on antibody discovery and development

  • Applications
    • AI Protein Engineering
    • Cancer Research
    • AgBio
    • DNA Data Storage
    • Drug Discovery
    • Infectious Disease
    Overview
    AI and ML Product Selector Tool
    Resources
    Tools for Cancer Research and Clinical Oncology >
    Whole Exome Sequencing Whole Genome Sequencing
    Liquid Biopsy >
    cfDNA Library Preparation Kit NEW cfDNA Pan-Cancer Reference Standards v2 NEW Minimal Residual Disease NEW
    Learn More About The Twist MRD Rapid 500 Panel

    Learn More About The Twist MRD Rapid 500 Panel

    Tools for Drug Discovery
    VHH Antibody Discovery
    Antibody Services
    Antibody Discovery Antibody Optimization Pipeline & Licensing Partnership & Collaborations
    Tools for Infectious Disease
    SARS-CoV-2
    SARS-CoV-2 Research Panel SARS-CoV-2 RNA Controls
    Catalog Antibodies
    Anti-ACE2 Anti-SARS-CoV-2 S1
    Synthetic Controls
    Monkeypox Virus Controls Respiratory Virus Controls
    Fixed Panels
    Comprehensive Viral Research Panel Respiratory Virus Research Panel
    Check out our fixed-panels for respiratory virus research

    Check out our fixed-panels for respiratory virus research

  • Resources
    • Technical Resources
    • Webinar
    • Case Studies
    • Publications
    • Podcasts
    • Videos
    • Blog
    • FAQ
    • MasterMix Calculator
    • Twist Wallet
  • COMPANY
    • Company
    • Technology
    • Investor Relations
    • Partnerships
    • Biopharma
    About
    Team
    Careers
    Investor Relations
    Events
    Contact
    Blog
    Corporate Responsibility
    Learn More About NGS ProLab Certified Services For The Twist NGS Portfolio

    Learn More About NGS ProLab Certified Services For The Twist NGS Portfolio

    Overview
    Ordering Platform
    Twist API
    Procurement Integrations
    Overview
    STOCK
    Stock Quote Chart Analyst Coverage
    News and Events
    Press Releases Investor Calendar Presentations
    Financials
    Sec Filings
    Governance
    Governance Hightlights Commitee Composition
    Resources
    Email Alerts IR Contacts
    NGS Prolab
    Channel Partners and Distributers
Start Order
    • Synthetic Controls
      Synthetic Controls
    • Genes
      Genes
    • Oligo Pools
      Oligo Pools
    • Custom Vectors
      Custom Vectors
    • Antibodies
      Antibodies
    • GET QUOTE
    • Libraries
      Libraries
    • NGS
      NGS
HOME
close menu
  • Products
    close menu
  • IVDR Solutions
  • Support
    close menu
  • Contact Us
  • FAQ
  • Match with an Expert
  • Genes
    close menu
    • Gene Pools NEW
    • Vectors NEW
    • Multiplexed Gene Fragments NEW
    • Express genes NEW
    • Clonal Genes
    • Gene Fragments
    Oligo Pools
    close menu
    • Cloned Oligo pools
    • Oligo Pools
    NGS Target Enrichment Solutions
    close menu
    • TARGET ENRICHMENT PANELS >
      • Custom Panels NEW
      • Shop Fixed Content Panels
      • Shop all
    • TARGET ENRICHMENT SOLUTIONS >
      • Shop Beads & Blockers
      • Shop Kits
      • Shop all
    • SERVICES
      • Twist Service Lab
      • Automation Solution
    • LIBRARY PREPARATION SOLUTIONS >
      • TrueAmp Library Preparation Kit NEW
      • PCR-Free WGS Library Preparation Kit NEW
      • Shop Kits
      • Shop Adapters
      • Shop all
    • SYNTHETIC CONTROLS >
      • Shop Infectious Disease
      • Shop Liquid Biopsy
      • Shop all
    • RNA SEQUENCING SOLUTIONS >
    Variant Libraries
    close menu
    • TCR Libraries NEW
    • Combinatorial Variant Library
    • Spread Out Low Diversity Libraries
    • Site Saturation Libraries
    • Enzyme Screening kits NEW
    Synthetic Controls
    close menu
    • Liquid Biopsy
      • cfDNA Pan-Cancer Reference Standards V2 NEW
    • INFECTIOUS DISEASE
      • Respiratory Virus Controls
      • SARS Cov-2 controls
      • Mpox Virus Controls
    Antibody Discovery
    close menu
    • CRITICAL REAGENTS AND TOOL ANTIBODIES
      • Anti-ID Antibody Discovery
      • Antigen Generation
    • IN VITRO >
      • Custom Library Generation
      • Library of Libraries
      • Phage Display
    • ANTIBODY CHARACTERIZATION >
      • Biophysical Characterization by SPR
      • Developability Assessment
      • Functional Assays
    • ANTIBODY OPTIMIZATION AND ENGINEERING
      • Twist Antibody Optimization (TAO)
      • AI/ML Affinity Maturation
      • in silico Humanization
    • IN VIVO DISCOVERY >
      • Diversimab Technology
      • Humanized Transgenic Mice NEW
      • Single B-Cell Screening
      • Hybridoma
    • CUSTOM ANTIBODY PRODUCTION >
      • CHO Express Antibodies
      • HEK293 Express Antibodies
    • ASSET LICENSING >
      • Partnership & Collaborations
    close menu
    Applications
    close menu
  • AgBio
  • DNA Data Storage
  • Support
    close menu
  • Contact Us
  • FAQ
  • Match with an Expert
  • close menu
    • Overview
    • AI and ML Product Selector Tool
    • Resources
    Tools for Cancer Research and Clinical Oncology
    close menu
    • Tools for Cancer Research and Clinical Oncology >
      • Whole Exome Sequencing
      • Whole Genome Sequencing
    • Liquid Biopsy >
      • cfDNA Library Preparation Kit NEW
      • cfDNA Pan-Cancer Reference Standards v2 NEW
      • Minimal Residual Disease NEW
    close menu
    close menu
    close menu
    • Tools for Drug Discovery
      • VHH Antibody Discovery
    • Antibody Services
      • Antibody Discovery
      • Antibody Optimization
      • Pipeline & Licensing
      • Partnership & Collaborations
    Tools for Infectious Disease
    close menu
    • Tools for Infectious Disease
    • SARS-CoV-2
      • SARS-CoV-2 Research Panel
      • SARS-CoV-2 RNA Controls
    • Catalog Antibodies
      • Anti-ACE2
      • Anti-SARS-CoV-2 S1
    • Synthetic Controls
      • Monkeypox Virus Controls
      • Respiratory Virus Controls
    • Fixed Panels
      • Comprehensive Viral Research Panel
      • Respiratory Virus Research Panel
    Resources
    close menu
  • Technical Resources
  • Webinar
  • Case Studies
  • Publications
  • Podcasts
  • Videos
  • Blog
  • FAQ
  • MasterMix Calculator
  • Twist Wallet
  • Support
    close menu
  • Contact Us
  • FAQ
  • Match with an Expert
  • close menu
    close menu
    close menu
    close menu
    close menu
    close menu
    close menu
    close menu
    close menu
    close menu
    COMPANY
    close menu
  • Biopharma
  • Support
    close menu
  • Contact Us
  • FAQ
  • Match with an Expert
  • company
    close menu
    • About
    • Team
    • Careers
    • Investor Relations
    • Events
    • Contact
    • Blog
    • Corporate Responsibility
    Technology
    close menu
    • Overview
    • Ordering Platform
    • Twist API
    • Procurement Integrations
    Overview
    close menu
    • Overview
    • STOCK
      • Stock Quote Chart
      • Analyst Coverage
    • News and Events
      • Press Releases
      • Investor Calendar
      • Presentations
    • Financials
      • Sec Filings
    • Governance
      • Governance Hightlights
      • Commitee Composition
    • Resources
      • Email Alerts
      • IR Contacts
    close menu
    • NGS Prolab
    • Channel Partners and Distributers
    close menu
    FAQ Home/Antibody

    Antibody

    Close
    • Delivery Format
    • General
    FAQ Home

    Delivery Format

    • How are my antibodies inspected for quality?
    • What buffer options do you offer for buffer exchange?
    • What delivery formats are available?
    • What elution volumes do you supply and what are the expected yields of 1 mL and 8 mL scales?

    General

    • Can I have an antibody made with a custom Fc region such as IgG3 Fc, mutated IgG 1 Fc or other species such as mouse?
    • Does Twist supply prepped DNA along with purified or supernatant antibodies?
    • How should I upload my antibody sequences?
    • I am receiving my samples in media as Supernatants, how do I purify my antibodies?
    • What does a leader (signal peptide) sequence do and what leader sequence do we use in our pTwist vectors?
    • What is a Kozak sequence, and what is the Kozak sequence used when I select "Twist sequence" during antibody design
    • What is our pricing breakdown for custom antibodies?
    • What strain of cells was used to produce these antibodies?
    • Why are the C-terminal lysine residues missing from our IgG constructs?
    • Why is the 10th positon cystein in our VHH-Fc fusion vectors mutated to a serine?
    INTEGRATIONS
    • TAPI
    • Procurement Integrations
    Technology
    • Overview
    • Ordering Platform
    Resources
    • Technical Resources
    • Webinars
    • Case Studies
    • Publications
    • Blog
    Partnerships
    • NGS ProLab
    • Channel Partners & Distributors
    Company
    • About
    • Team
    • Careers
    • Investor Relations
    • Events
    • Biopharma
    Twist logo

    Twist Bioscience HQ
    681 Gateway Blvd
    South San Francisco, CA 94080

    • Contact Us
    • FAQ
    • Terms & Conditions
    • Policy on Unsolicited Submissions of Information
    • Privacy Policy
    • Regulatory and Quality Information
    • Security
    • Payment Information
    • © 2025 Twist Bioscience. All rights reserved.

    Cookie Policy
    This site uses cookies to provide you a better user experience. To better understand how we use cookies, please see our privacy policy.
    Decline cookiesAccept cookies